Human factors
人性因素
🧩 词语组成解析
n. 因素（factor的复数）
🗣️ 情景例句
Good morning, sir.
早安，先生。
A good head and an industrious hand are worth gold in any land.
聪明脑袋勤劳手，走遍天下贵如金。
How old are you in the picture?
相片里的你多大了？